#define BLYNK_TEMPLATE_ID   "TMPL6RGFmh9lm"
#define BLYNK_TEMPLATE_NAME "Quickstart Device"
#define BLYNK_AUTH_TOKEN    "_3ZnI4NZoxqmKNlJ451hSq-eiD9VNkj8"

#include <WiFi.h>
#include <BlynkSimpleEsp32.h>

char ssid[] = "Wokwi-GUEST";
char pass[] = "";
const int ledPin = 2; // GPIO 2 connected to LED

void setup() {
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);

  // use the token correctly
  Blynk.begin(BLYNK_AUTH_TOKEN, ssid, pass);
}

void loop() {
  Blynk.run();
}

// Virtual Pin V0 handler
BLYNK_WRITE(V0) {
  int pinValue = param.asInt(); // Read button value (0 or 1)
  digitalWrite(ledPin, pinValue);
}